The Dark Magicians is probably the best card in a Dark Magician deck and it is a doozy of a card
Especially because should you have any other Rats around, the Witch buffs them too
If your opponent tries to negate the Summon, all theyll do is leave themselves wide open to attack because monsters are Tributed before cards that can negate Summons can be activated
Lost Mine of Phandelver This is a reasonable length Dungeon at four floors that provides good options right off the bat with a Scry 1
Mesa Enchantress + Satyr Enchanter + Verduran Enchantress The trifecta of Mesa Enchantress, Verduran Enchantress, Entity Tracker, and Satyr Enchanter are your basic enchantresses, or permanents that draw cards whenever you cast enchantments
While Xyz Materials are not considered "on the field" when they hit the Graveyard, Link Materials certainly are